Modified scripts

docker/compose.yaml

@@ -4,8 +4,8 @@ services:
     restart: unless-stopped
     container_name: wire-dash
     environment:
-      #- global_dns=8.8.8.8
-      #- tz=Europe/Amsterdam # <--- is default
+      #- global_dns=8.8.8.8 # <--- 1.1.1.1 is default
+      #- tz=Europe/Amsterdam # <--- Europe/Amsterdam is default
       - public_ip=212.124.66.17
     ports:
       - 10086:10086/tcp

docker/entrypoint.sh

@@ -1,32 +1,61 @@
-echo "\nStarting the WireGuard Dashboard."
+#!/bin/bash
+echo "\nStarting the WireGuard Dashboard Docker container."
+
+# Execute functions for the WireGuard Dashboard services, then set the environment variables
+start_core
+set_envvars
+ensure_blocking
+
+start_core() {
+  # Cleaning out previous data such as the .pid file and starting the WireGuard Dashboard. Making sure to use the python venv.
+  echo "Activating Python venv and executing the WireGuard Dashboard service..."
 
-# Cleaning out previous data such as the .pid file.
   rm /opt/wireguardashboard/app/src/gunicorn.pid
-
-# Starting the WireGuard Dashboard Web-UI.
   . ${WGDASH}/venv/bin/activate
-cd ${WGDASH}/app/src
-bash ./wgd.sh start
+  bash ${WGDASH}/app/src/wgd.sh start
+}
 
+set_envvars() {
+  echo "Setting relevant variables for operation..."
+
+  # If the timezone is different, for example in North-America or Asia.
   if [ "$tz" != "Europe/Amsterdam" ]; then
     echo "Changing timezone..."
+    
     ln -sf /usr/share/zoneinfo/$tz /etc/localtime
   fi
 
-if [ "$global_dns" != "1.1.1.1" ]; then # Changing the DNS used for clients. Had to change it in 2 locations.
+  # Changing the DNS used for clients and the dashboard itself.
+  if [ "$global_dns" != "1.1.1.1" ]; then
     echo "Changing default dns..."
+
     sed -i 's/^DNS = .*/DNS = ${global_dns}/' /etc/wireguard/wg0.conf
     sed -i "s/^peer_global_dns = .*/peer_global_dns = $global_dns/" /opt/wireguardashboard/app/src/wg-dashboard.ini
   fi
 
-if [ "$public_ip" != "0.0.0.0" ]; then # Setting the public IP of the WireGuard Dashboard container host. If not defined, it will be tried using ifconfig.me.
+  # Setting the public IP of the WireGuard Dashboard container host. If not defined, it will trying fetching it using a curl to ifconfig.me.
+  if [ "$public_ip" != "0.0.0.0" ]; then
+    echo "Setting the Public-IP using given variable: $public_ip"
+
     sed -i "s/^remote_endpoint = .*/remote_endpoint = $public_ip/" /opt/wireguardashboard/app/src/wg-dashboard.ini
   else
-  sed -i "s/^remote_endpoint = .*/remote_endpoint = $(curl ifconfig.me)/" /opt/wireguardashboard/app/src/wg-dashboard.ini
+    default_ip=$(curl ifconfig.me)
+    echo "Trying to fetch the Public-IP using ifconfig.me: $default_ip"
+
+    sed -i "s/^remote_endpoint = .*/remote_endpoint = $default_ip/" /opt/wireguardashboard/app/src/wg-dashboard.ini
+  fi
+}
+
+ensure_blocking() {
+  echo "Ensuring container continuation..."
+  
+  # This function checks if the latest error log is created and tails it for docker logs uses.
+  if find "/opt/wireguardashboard/app/src/log" -mindepth 1 -maxdepth 1 -type f | read -r; then
+    latestlog=$(ls -t /opt/wireguardashboard/app/src/log/error_*.log | head -n 1)
+    sleep 3s
+    tail -f $latestlog
   fi
 
-sleep 3s
-tail -f $(ls -t /opt/wireguardashboard/app/src/log/error_*.log | head -n 1)
-
-# Blocking command in case of erroring.
+  # Blocking command in case of erroring. So the container does not quit.
   sleep infinity
+}